Commercial Water Heater Repair in Dorset, Wiltshire, Hampshire & Somerset

Fast Fault Finding, Repairs & Replacement Advice for Businesses

We repair and maintain a wide range of commercial hot water systems, including leading manufacturers such as:

• Rinnai water heaters
• Andrews water heaters
• Lochinvar water heaters
• Ariston water heaters (including under-sink heaters)

We’re a family-run company based in Blandford, Dorset, trusted by commercial clients across the region for tidy workmanship, honest advice and reliable repairs.

Commercial Water Heater Repair Specialists (Repair First Approach)

A lot of companies jump straight to replacement — but we don’t work like that.

At Total Energy Services, we focus on the best long-term solution for the customer:

✅ If it can be repaired safely and cost-effectively — we will repair it
✅ If a part replacement is all that’s needed — we’ll source and fit it
✅ If replacement is genuinely the best option — we’ll explain why clearly

Our goal is to restore reliable hot water with minimal disruption and no unnecessary expense.

Signs You Need a Commercial Water Heater Repair

If you’re noticing any of the following, it’s time to get it checked:

• no hot water at all
• water is lukewarm or inconsistent
• hot water runs out too quickly
• noisy heater (banging, kettling, humming)
• leaks from valves, cylinder base or pipework
• slow recovery times
• error codes or lockouts
• frequent resets / intermittent operation

These issues often worsen over time — and can become more expensive the longer they’re left.

Common Commercial Water Heater Faults We Fix

Commercial hot water problems can be caused by a range of issues, including:

• thermostat or temperature control faults
• faulty immersion elements (electric heaters)
• scale build-up (common in hard water areas)
• failed valves, seals or safety controls
• circulation pump issues
• poor pipework layout or flow restrictions
• burner faults (gas-fired systems)
• ignition issues / lockouts on continuous flow units
• pressure and expansion vessel problems

Because commercial systems can be complex (and often serve multiple outlets), good fault finding makes all the difference.

Brands We Repair: Rinnai, Andrews, Lochinvar (and More)

We repair and support hot water systems from many manufacturers, including:

✅ Rinnai Water Heater Repair

Often used for continuous flow systems and high-output commercial hot water needs.

✅ Andrews Water Heater Repair

Common in schools, hotels and public buildings — including older buildings with stored hot water capacity.

✅ Lochinvar Water Heater Repair

Typically installed in demanding commercial environments where output and reliability are critical.

✅ Ariston Water Heater Repair

Including point-of-use and under-sink systems for kitchens, basins and staff welfare facilities.

Want dedicated Ariston information?
Find out more on our Ariston water heater page here (add internal link)

Emergency Commercial Hot Water Repairs (Reduce Downtime)

We understand that many businesses can’t operate properly without hot water.

That’s why we aim for:

• prompt attendance
• clear diagnosis
• repair-first solutions
• minimal disruption to staff/customers
• tidy work and sensible recommendations

If we find the heater is beyond economical repair, we’ll explain the options and recommend replacement solutions based on your demand.

Who We Help – Commercial Water Heater Repairs for All Sectors

We carry out commercial water heater repairs for a wide range of businesses including:

Hospitality & Tourism

• hotels and rural hotels
• holiday parks
• pubs and restaurants
• guest accommodation and venues

Education & Community

• schools and academies
• nurseries and colleges
• churches and village halls
• community buildings

Healthcare & Workplace

• medical centres and clinics
• care environments
• offices and business parks
• warehouses and workshops with welfare areas

Local Commercial Water Heater Repair – Areas We Cover

We provide commercial water heater repair across:

Dorset

Blandford, Poole, Bournemouth, Wimborne, Ferndown, Dorchester, Weymouth, Wareham, Swanage, Shaftesbury, Gillingham and surrounding villages.

Wiltshire

Salisbury, Warminster, Trowbridge, Westbury, Chippenham and nearby.

Hampshire

Ringwood, Fordingbridge, Christchurch border areas and surrounding locations.

Somerset

Yeovil, Wincanton, Sherborne border areas and nearby towns.

If you manage multiple premises across counties, we can support planned maintenance too — helping reduce future breakdowns.

Why Choose Total Energy Services?

Commercial hot water isn’t just “a plumbing job” — it needs correct diagnosis and proper repair work.

Businesses choose Total Energy Services because we’re:

✅ Experienced commercial heating and plumbing specialists
✅ Reliable, local and responsive
✅ Honest repair-first approach
✅ Trusted across hospitality, education & healthcare environments
✅ Tidy workmanship, clear communication and proper reporting
✅ Free no-obligation surveys for businesses

Book a Commercial Water Heater Repair (Free Survey Available)

If your business has no hot water — or your system is unreliable — we can help.

✅ Free No-Obligation Commercial Survey

We’ll assess your system, diagnose the issue, recommend the best fix, and provide a clear quote.

📞 Call Total Energy Services today

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